Investor · Carlisle, PA

Matt D. Madden

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Filings

13

SEC Form D

Connections

23

co-filers

Capital

$77K

across filings

Active

Jul 2019

to Jul 2025

Most-connected co-filers (23)

James Dean · Grand Cayman, Cayman Islands6 shared Fraser R. Smith · Salt Lake City, UT6 shared Victor G. Hwang · Waltham, MA6 shared Charlie C. Woolnough · Grand Cayman, Cayman Islands6 shared John Lewis · N/A, Hong Kong6 shared Brook Byers · MENLO PARK, CA6 shared Kenneth M. Coe · Vancouver, British Columbia, Canada6 shared Alpstone Capital (Suisse) SA · Geneva, V86 shared Alpstone Capital (Jersey) Limited, as GP of Alpstone Capital (Jersey) LP · The Esplanade, Y96 shared Alpstone Capital (Cayman) Ltd · Grand Cayman, Cayman Islands6 shared Joyce Erony · New York, NY6 shared Manuela W. Balaj-Coroiu · Vancouver, British Columbia, Canada4 shared Christopher J. Bullock · Maynard, MA4 shared N. Cannon Capital Composites I Gp, Llc · Framingham, MA4 shared Robert Davoli · Portsmouth, NH4 shared Gordon N. O'Brien · Framingham, MA3 shared N. Cannon Capital Composites I Gp, Llc · Framingham, MA3 shared Helen Cheng · Los Altos, CA3 shared Jose I. Rasco · Miami, FL3 shared Miles N. Arnone · Framingham, MA3 shared Nelson D. Calle · Miami, FL2 shared Kim Patrick · Newton, MA2 shared James D. Hughes · Carlisle, PA2 shared

Recent filings (13)

Alpstone Global Macro FundJul 2025 · 15 co-filers Alpstone Global Macro FundJul 2024 · 15 co-filers Original Abstract Partners, LLCDec 2023 · 2 co-filers$100K Alpstone Global Macro FundJul 2023 · 15 co-filers Cannon Capital Composites I, LLCJul 2022 · 7 co-filers Alpstone Global Macro FundJul 2022 · 15 co-filers Original Abstract LLCJun 2022 · 5 co-filers$88K Original Abstract LLCDec 2021 · 5 co-filers$88K Cannon Capital Composites I, LLCJul 2021 · 7 co-filers Alpstone Global Macro FundJul 2021 · 15 co-filers Cannon Capital Composites I, LLCJul 2020 · 7 co-filers Alpstone Global Macro FundJul 2020 · 15 co-filers Cannon Capital Composites I, LLCJul 2019 · 4 co-filers

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matt in the interactive graph →